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Radiant|Lab Grown|IGI

2.29ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG787641684

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG787641684

Diamond specifications and retailer prices

From $606 AUD
$426 USD
As of October 30, 2026
Save $2,212 AUD (78%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,819 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.29ct lab-grown radiant diamond

This 2.29ct lab-grown radiant sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG787641684 or 787641684. Listed at 17 retailers as of October 30, 2026, with prices from $606 to $2,819, a $2,212 spread on the same certified stone. Brilliant Earth lists it at $2,819. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.29
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.3°
Pavilion angle32.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787641684
Dimensions9.27 × 6.48 × 4.30 mm
L/W Ratio1.43
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.27 mm6.48 mm2.29 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787641684
Side View
Table 69.0%Crown 42.3°Girdle: MediumPavilion 32.4°Culet: NoneDepth 66.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,819 AUD|Low: $582 AUD|High: $5,509 AUD|Avg: $1,553 AUD|-34.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 15$606 AUD
Retailer 16$678 AUD
Retailer 5$679 AUD
Retailer 6$752 AUD
Retailer 17$752 AUD
Retailer 12$946 AUD
Retailer 11$961 AUD
Retailer 8$1,137 AUD
Retailer 4$1,183 AUD
Retailer 7$1,186 AUD
Retailer 2$1,238 AUD
Retailer 13$2,107 AUD
Retailer 3$2,414 AUD
Retailer 9$2,462 AUD
Retailer 14$2,724 AUD
Retailer 10$2,775 AUD
Brilliant Earth$2,819 AUD

42 data points across 17 retailers

17 retailers$606 AUD to $2,819 AUD

A
Cheapest Retailer
-
$606 AUD
$426 USD
A
Retailer 2
-
$678 AUD
$476 USD
View
Final sale: no returns
A
Retailer 3
-
$679 AUD
$477 USD
View
A
Retailer 4
-
$752 AUD
$528 USD
View
A
Retailer 5
-
$752 AUD
$528 USD
View
Retailer 6
-
$946 AUD
£523 GBP
View
Price last confirmed 13 days ago
A
Retailer 7
-
$961 AUD
$675 USD
View
B+
Retailer 8
-
$1,137 AUD
$799 USD
View
B+
Retailer 9
-
$1,183 AUD
$831 USD
View
B+
Retailer 10
-
$1,186 AUD
$833 USD
View
B+
Retailer 11
-
$1,238 AUD
£685 GBP
View
B
Retailer 12
-
$2,107 AUD
$1,480 USD
View
B
Retailer 13
-
$2,414 AUD
$1,696 USD
View
B
Retailer 14
-
$2,462 AUD
$1,729 USD
View
B
Retailer 15
-
$2,724 AUD
$1,913 USD
View
B
Retailer 16
-
$2,775 AUD
£1,535 GBP
View
Most Expensive
B
Brilliant Earth
21067474A · Oct 30
$2,819 AUD
$1,980 USD
View
16 more retailers have this diamond
Prices start from $606 AUDSave up to $2,212 AUD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
2.29ct Radiant
$606 AUD